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Podcast: BirdNote
Episode:

How Humans Affect Competition Among Birds
Category: Religion & Spirituality
Duration: 00:00:00
Publish Date: 2019-04-14 02:00:00
Description: Evolutionary time is long — the earliest ancestors of birds emerged around 50 million years ago. Against that yardstick, the length of time humans have been living in cities is a blip.
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